EP4026386A4 - Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance - Google Patents

Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance Download PDF

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Publication number
EP4026386A4
EP4026386A4 EP20887365.3A EP20887365A EP4026386A4 EP 4026386 A4 EP4026386 A4 EP 4026386A4 EP 20887365 A EP20887365 A EP 20887365A EP 4026386 A4 EP4026386 A4 EP 4026386A4
Authority
EP
European Patent Office
Prior art keywords
apparatuses
recovery
methods
failure detection
listen before
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20887365.3A
Other languages
German (de)
English (en)
Other versions
EP4026386B1 (fr
EP4026386A1 (fr
Inventor
Hsinhsi TSAI
Hengli CHIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FG Innovation Co Ltd
Original Assignee
FG Innovation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FG Innovation Co Ltd filed Critical FG Innovation Co Ltd
Publication of EP4026386A1 publication Critical patent/EP4026386A1/fr
Publication of EP4026386A4 publication Critical patent/EP4026386A4/fr
Application granted granted Critical
Publication of EP4026386B1 publication Critical patent/EP4026386B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20887365.3A 2019-11-13 2020-11-11 Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance Active EP4026386B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962934676P 2019-11-13 2019-11-13
PCT/CN2020/128175 WO2021093781A1 (fr) 2019-11-13 2020-11-11 Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance

Publications (3)

Publication Number Publication Date
EP4026386A1 EP4026386A1 (fr) 2022-07-13
EP4026386A4 true EP4026386A4 (fr) 2023-10-18
EP4026386B1 EP4026386B1 (fr) 2024-05-29

Family

ID=75847742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20887365.3A Active EP4026386B1 (fr) 2019-11-13 2020-11-11 Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance

Country Status (5)

Country Link
US (1) US11632794B2 (fr)
EP (1) EP4026386B1 (fr)
CN (1) CN114667795A (fr)
MX (1) MX2022003331A (fr)
WO (1) WO2021093781A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10979128B1 (en) * 2019-12-07 2021-04-13 PanPsy Technologies, LLC Beam failure and consistent listen before talk failure recovery
US10980062B1 (en) * 2019-12-16 2021-04-13 PanPsy Technologies, LLC Wireless device and wireless network processes and consistent LBT failures
KR20220123636A (ko) * 2020-01-07 2022-09-08 엘지전자 주식회사 무선 통신 시스템에서 다중 활성 부분 대역폭의 무선 링크 실패를 선언하기 위한 방법 및 장치
US11690123B2 (en) * 2020-02-12 2023-06-27 Qualcomm Incorporated Data inactivity indication and expedited recovery action
US11490414B2 (en) 2020-02-14 2022-11-01 Qualcomm Incorporated Techniques for intra-user equipment and inter-user equipment cancelation of overlapping communications
US11930490B2 (en) * 2020-04-01 2024-03-12 Samsung Electronics Co., Ltd. Method and apparatus for idle mode operation in wireless communication system
US11818621B2 (en) * 2020-04-09 2023-11-14 Qualcomm Incorporated Handling of listen before talk failures during radio resource control procedures
US11582796B2 (en) * 2020-05-15 2023-02-14 Qualcomm Incorporated Listen-before-talk (LBT) failure detection in dormant cell and outside discontinuous reception (DRX) active time
US20230015997A1 (en) * 2021-07-19 2023-01-19 Qualcomm Incorporated Techniques for listen-before-talk failure reporting for multiple transmission time intervals
US11723017B2 (en) * 2021-08-03 2023-08-08 Qualcomm Incorporated Uplink (UL) resource allocation for a medium access control (MAC) control element (CE)
CN115835418A (zh) * 2021-09-16 2023-03-21 维沃软件技术有限公司 连续lbt失败处理方法及装置、终端及网络侧设备
CN115883042A (zh) * 2021-09-29 2023-03-31 维沃移动通信有限公司 资源确定方法、设备及可读存储介质
WO2023130315A1 (fr) * 2022-01-06 2023-07-13 Lenovo (Beijing) Limited Procédés et appareils de mro pour un changement de cellule primaire secondaire ou cpac dans nr-u
WO2024092622A1 (fr) * 2022-11-03 2024-05-10 北京小米移动软件有限公司 Procédé et appareil de comptage pour un nombre de défaillances lbt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108476532A (zh) 2016-02-02 2018-08-31 英特尔Ip公司 随机接入过程期间的先听后说(lbt)失败
CN118215151A (zh) 2018-04-03 2024-06-18 交互数字专利控股公司 用于信道接入管理的方法
EP3766300A1 (fr) * 2018-04-04 2021-01-20 Convida Wireless, LLC Accès aléatoire avec de cellules sans licence new radio
US11950279B2 (en) * 2019-09-30 2024-04-02 Comcast Cable Communications, Llc Communication channel failure detection and recovery
TW202123730A (zh) * 2019-10-01 2021-06-16 美商Ｉｄａｃ控股公司 報告通道故障方法
US11553523B2 (en) * 2019-11-07 2023-01-10 Qualcomm Incorporated Uplink listen-before-talk failure recovery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHARTER COMMUNICATIONS: "Remaining Issues on Consistent LBT Failure Detection in NRU", vol. RAN WG2, no. Chongqing, China; 20191014 - 20191018, 4 October 2019 (2019-10-04), XP051805117, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_107bis/Docs/R2-1913649.zip R2-1913649 Remaining Issues on Consistent LBT Failure Detection in NRU.docx> [retrieved on 20191004] *

Also Published As

Publication number Publication date
EP4026386B1 (fr) 2024-05-29
US20210144762A1 (en) 2021-05-13
CN114667795A (zh) 2022-06-24
MX2022003331A (es) 2022-04-07
US11632794B2 (en) 2023-04-18
EP4026386A1 (fr) 2022-07-13
WO2021093781A1 (fr) 2021-05-20

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